The Energetic Neutral Atoms (ENAs), created by the proton-neutral gas interactions through the charge-exchange (CE) process [1]}, [2]}, [3]}, are remotely detected by IBEX (located at \(\sim \) 1 AU) and Cassini/INCA (at \(\sim \) 10 AU; end of mission 15-Sep.-2017) that provide full sky images of the heliosphere [4]}, [5]}.
